diff --git a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
index 6fc09cb5..81bb5591 100644
--- a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
+++ b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
@@ -1,5 +1,13 @@
 package app.revanced.patcher.extensions
 
 import org.jf.dexlib2.AccessFlags
+import org.jf.dexlib2.builder.BuilderInstruction
+import org.jf.dexlib2.builder.MutableMethodImplementation
 
-infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
\ No newline at end of file
+infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
+
+fun MutableMethodImplementation.addInstructions(index: Int, instructions: List<BuilderInstruction>) {
+    for (i in instructions.lastIndex downTo 0) {
+        this.addInstruction(index, instructions[i])
+    }
+}
\ No newline at end of file